Weeder.



K. McLEOD.

WEEDER- APPLICATION FILED MAY12,l9I6.

' 1,218,436. v Patented Mar. 6,1917.

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APPLICATION FILED MAYIZ. I916- Patented Mar. 6, 1917.

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KEITH lVIcLEOD, or CALGARY, ALBERTA, oAnADA.

WEEDER.

To all whom it may concern Be it known that I, KEITH MoLEoD, a citizenof the United States,- residing at Calgary, in the Province of Albertaand Dominion of Canada, have invented certain new and usefulImprovements in Weeders; and I do herebydeclare the following to be afull, clear, and exact description of the in vention, such as willenable others skilled in the art to which it appertains to make and usethe same.

This invention relates to weeders, and the primary object of theinvention is to provide a device which will out weeds, and whichincludes a plurality of runners, which have blades extendingtransversely therefrom at lines oblique to the direction of travel ofthe weeder.

A further object of this invention is to provide a weeder as specified,which has a shoe adjustably connected to the forward end of the same,which shoe is movable in a vertical plane for movement into agroundengaging position for raising the front end of the weeder off theground, and movable vertically away from the ground for permitting thefront end of the runners to ride upon the ground for the purpose ofcutting weeds.

With the foregoing and other objects in View, the invention consists inthe novel construction, combination and arrangement of parts as will behereinafter specifically described, claimed and illustrated in the accompanying drawings, in which:

Figure 1 is a. top plan View of the improved weeder,

Fig. 2 is a side elevation of the weeder,

Fig. 3 is a section on the line 33 of Fig. 1,

Fig. 4 is a section on the line 44 of Fig. 2,

Fig. 5 is a fragmentary section through the front end of the weeder,showing the shoe in a position for elevating the front end of therunners, and

Fig. 6 is a section on the line 6-6 of Fig. 4.

ieferring more particularly to the drawings, 1 and 2 designate thetransversely extending supporting bars of the weeder, which have aplurality of runners 3 attached thereto. The runners 3 are connected tothe front bar 1 by means of bolts, as indicated at 4, and they havetheir rear ends connected Specification of Letters Patent.

Application filed May 12, 1916.

Patented. Mar. 6, 1917. Serial No. 97,093.

by a rod 5, which is twisted intermediate its ends, as shown at 6, andconnected to each of the runners. The rod 5 is bent intermediate thetwisted portions 6 to form arches 7, which extend from one runner to theother.

Each of the runners 3 has weed cutting blades 9 attached thereto, in anysuitable manner, as shown at 10. One of the blades 9 projects outwardlyin one direction from one side of the runner, while the other bladeprojects in the opposite'direction from the opposite side of the runner,as clearly shown in Fig. 1 of the drawings. The positions of the blades9 form a front row of blades all of which angle in one direction, or tothe left, while the rear row of blades angles in the opposite directionor to the right, providing a cutting edge which will out weeds over theentire surface of the ground over which the weed cutter travels, andalso out the weeds upon each side of the outermost runners 3 a distanceequal to-the cutting length of the outermost blade 9.

The runners. 3 are provided with metallic shoes 10, which are providedfor preventing undue wear upon the runners during the operation of theweeder.

A shoe, or relatively small runner, 11 is provided, whichis positionedat the center of the front end of the weeder structure. The runner 11has a plate 12 attached to its upper surface, upon which is formed anupstanding arm 13. The upstanding arm 13 is pivotally connected, asshown at 14, to

the angled end 15 of a pivotally mounted hand lever 16. The hand lever16 has a dog mechanism 17 carried thereby which co-acts with a quadrant18, for holding the hand lever in adjusted. position. The hand lever 16is pivoted, as shown at 19, so that when it is moved in a forwardposition, as illustrated in Fig. 5 of the drawings, the runner 11 willbe lowered into a ground-engaging position for raising the front ends ofthe runners 3 off the ground, and consequently raising the cuttingblades 9 off the ground and out of a cutting position. When the handlever 16 is moved rearwardly, as illustrated in Fig. 3 of the drawings,it will raise the shoe 11, above the surface of the ground and in aninoperative position.

From the foregoing description, taken in connection with theaccompanying draw ings, the advantages of construction and of the methodof operation of theimproved weeder will be apparent to those skilled inthe art to which this invention appertains, and while in the foregoingdescription, the principle of the operationrof this invention has beendescribed together with Various features of construction, it is to beunderstood that certain minor features of construction, combination andarrangement of parts may be altered to suit practical condi tionsprovided such alterations are comprehended within the scope of what isclaimed.

What is claimed is:

1. In a weeder structure, the combination,

the portions of said. rod intermediate the runners and twisted portionsbeing arched.

2. In a Weeder structure, the combination, of a pair of forwardlypositioned cross supporting bars, a plurality of runners connected tosaid bars, shoes attached to the under surfaces of said runners, aplurality of weed cutting blades attached to said runners and extendingoutwardly therefrom at angles obliquely to the runners, said bladesarranged in a fOl'\Vt rd row and a rearward row, the blades in theforward row angling oppositely to the blades in the rearward row, anauxiliary runner, an upstanding arm connected to said auxiliary runner,and a lever pix'otally supported by said front bars and operativelyconnected to said upstanding arm for moving said auxiliary runner intoand out of a ground-engaging position.

In testimony whereof I affix my signature in presence of two witnesses.

KEITH MGLEOD. lVitnesses:

E. J. CLARKE,

Kn/rim V. RING.

Copies of this patent may be obtained for five cents each. by addressingthe Commissioner of Patents, Washington, D. G.

